AP® Calculus BC 2002 Free-Response Questions. The materials included in these files are intended for use by AP teachers for course and exam preparation in the classroom; permission for any other use must be sought from the Advanced Placement Program®. Teachers may reproduce them, in whole or in part, in limited quantities, for face-to-face ...AP® Calculus AB 2003 Sample Student Responses. The materials included in these files are intended for use by AP teachers for course and exam preparation; permission for any other use must be sought from the Advanced Placement Program®. Teachers may reproduce them, in whole or in part, in limited quantities for noncommercial, face-to-face ...Calculus AB 2003 Free-Response Questions Form B These materials were produced by Educational Testing Service? (ETS?), which develops and administers the examinations of the Advanced Placement Program for the College Board. The College Board and Educational Testing Service (ETS) are dedicated to the principle of equal opportunity, and their ...CALCULUS AB FREE-RESPONSE QUESTIONS (Form B) 6. Ship A is traveling due west toward Lighthouse Rock at a speed of 15 kilometers per hour (km/hr). Ship B is traveling due north away from Lighthouse Rock at a speed of 10 km/hr. Let x be the distance between Ship A and Lighthouse Rock at time t, and let y be the distance between Ship B and ...AP Calculus 2002 AB (Form B) FRQ Solutions Louis A. Talman, Ph.D. Emeritus Professor of Mathematics Metropolitan State University of Denver August 7, 2017 1 Problem 1 1.1 Part a The abscissa of the intersection point of the two curves shown in the diagram is the solu-tion, a, of the equation 4 a= a3 1+a2;or, solving numerically, (1) a˘1:48766: (2)Nov 15, 2019 · AP Calculus 2019 AB FRQ Solutions Louis A. Talman, Ph.D. Emeritus Professor of Mathematics Metropolitan State University of Denver May 18, 2019 1 Problem 1 1.1 Part a Because sh enter the lake at the rate E(t) = 20 + 15sin ˇt 6, with tin hours after midnight, the number, F, of sh that enter the lake over the 5-hour period from t= 0 to t= …Related rates problems involve finding the rate at which a variable changes concerning the rate of change of another related variable. These scenarios may involve geometric figures and equations that connect different variables to time. To review related rates, check out the previous Fiveable guide: .1 : answer. AP. CALCULUS AB. 2009 SCORING GUIDELINES. Question 3. Mighty Cable Company manufactures cable that sells for $120 per meter. For a cable of fixed length, the. cost of producing a portion of the cable varies with its distance from the beginning of the cable.Description: AP Calculus AB - 2002: #2CLink: https://secure-media.collegeboard.org/apc/calculus_ab_frq_02_10315.pdfIf you're watching my videos and like what...2024 AP Calculus AB Discussion Thread. Use this thread to discuss your experiences with the 2024 AP Calculus AB exam! I loved how they let you leave a simple integral as an expression but solve the annoyingly long one. You could've stopped once you plugged in the bounds and all you had left was arithmetic.AP Calculus 2002 AB FRQ Solutions Louis A. Talman, Ph.D. Emeritus Professor of Mathematics Metropolitan State University of Denver ... The integral is elementary, but …AP Calculus 2018 AB FRQ Solutions Louis A. Talman, Ph.D. Emeritus Professor of Mathematics Metropolitan State University of Denver May 22, 2018 1 Problem 1 1.1 Part a During the time interval 0 t 300, Z 300 0 r(t)dt= 44 Z 300 0 t 100 3 1 t 300 7 dt= 270 (1) people enter the line for the escalator. (Fortunately, the problem is calculator active ...Welcome to Mathwired! I go over the released 2005 AP Calculus: AB FRQ. Whether you're in AP Calculus AB or AP Calculus BC, hopefully you'll find this video h...May 11, 2022 · We're excited to once again share with you our early solutions to this year's AP Calc AB Free Response Questions. We love seeing the new questions and working through them, always amazed at the original ways the College Board incorporates multiple concepts into a single question. Some of of our exam predictions turned out to be spot …3 days ago · Download free-response questions from this year's exam and past exams along with scoring guidelines, sample responses from exam takers, and scoring distributions. If you are using assistive technology and need help accessing these PDFs in another format, contact Services for Students with Disabilities at 212-713-8333 or by …Write your responses to this question only on the designated pages in the separate Free Response. booklet. Write your solution to each part in the space provided for that part. A particle, P, is moving along the x-axis. The velocity of particle P at time t is given by v t P () = sin t1.5. for 0 £ t £ p .CALCULUS BC SECTION II, Part A. Time—45 minutes Number of problems—3. A graphing calculator is required for some problems or parts of problems. 1. Let R be the region bounded by the graphs of y sin p x. 3 and y x. 4 x , as shown in the figure above. Find the area of R. The horizontal line y 2 splits the region R into two parts.AP Calculus AB focuses on topics that are taught in the college-equivalent first-semester calculus class. AP Calculus BC focuses on topics covered in both first- and second-semester calculus classes. All topics in the eight units of AP Calculus AB are also included in AP Calculus BC. However, AP Calculus BC contains two additional units (Units ...AP® Calculus AB 2003 Scoring Guidelines. The materials included in these files are intended for use by AP teachers for course and exam preparation; permission for any other use must be sought from the Advanced Placement Program®. Teachers may reproduce them, in whole or in part, in limited quantities for noncommercial, face-to-face teaching ...AP CALCULUS. FRQ 2002 #5 FRQ 2002 #5 Key. Powered by Create your own unique website with customizable templates. Get Started ...2017 AP ® CALCULUS AB FREE-RESPONSE QUESTIONS CALCULUS AB SECTION II, Part A Time—30 minutes Number of questions—2. A GRAPHING CALCULATOR IS REQUIRED FOR THESE QUESTIONS. 1. A tank has a height of 10 feet. The area of the horizontal cross section of the tank at height h feet is given by. the function A, where . Ah ()is measured in square ...May 11, 2022 · We're excited to once again share with you our early solutions to this year's AP Calc AB Free Response Questions. We love seeing the new questions and working through them, always amazed at the original ways the College Board incorporates multiple concepts into a single question. Some of of our exam predictions turned out to be spot …In this video, we'll unpack a sample free-response question—FRQ (No Calculator).Download questions here: https://tinyurl.com/3kmjcb23Stay motivated and keep ...AP CALCULUS. Unit 3 Progress Check Progress Check Part A MC Questions Progress Check Part A MC Key Progress Check FRQ Part A and Part B Key. Powered by Create your own unique website with customizable templates.2017 AP ® CALCULUS AB FREE-RESPONSE QUESTIONS CALCULUS AB SECTION II, Part A Time—30 minutes Number of questions—2. A GRAPHING CALCULATOR IS REQUIRED FOR THESE QUESTIONS. 1. A tank has a height of 10 feet. The area of the horizontal cross section of the tank at height h feet is given by. the function A, where . Ah ()is measured in square ...AB FREE-RESPONSE QUESTIONS. 5. A car is traveling on a straight road. For 0 £ t £ 24 seconds, the car’s velocity v ( t ), in meters per second, is modeled by the piecewise-linear function defined by the graph above. Find Ú v t dt ( ) …AP® Calculus BC 2002 Scoring Guidelines Form B. The materials included in these files are intended for use by AP teachers for course and exam preparation in the classroom; permission for any other use must be sought from the Advanced Placement Program®. Teachers may reproduce them, in whole or in part, in limited quantities, for face-to-face ...2. Let fbe the function defined for x≥0 with f()05= and f¢, the first derivative of f, given by fx e x¢()=(-x4)sin . () 2The graph of yfx=¢()is shown above. (a) Use the graph of f¢ to determine whether the graph of fis concave up, concave down, or neither on the interval 1.7 1.9.<<xExplain your reasoning.2023 AP Calculus AB Free Response Questions Louis A. Talman, Ph.D. Emeritus Professor of Mathematics Metropolitan State University of Denver May 16, 2023 1. (a) The integral Z 135 60 f(t)dtgives, in gallons, the amount of gas pumped into the gas tank during the time interval 60 t 135. This amount is given by Z 135 60 f(t)dt˘f(90) 30 + f(120 ...We are given that x(0) = 2, and, by the Fundamental Theorem of Calculus, the position we want is x(t 1) = x(0) + Z t 1 0 v(˝)d˝ (8) = 2 + Z t 1 0 2sine˝=4 + 1 d˝: (9) Another numerical integration gives x(t 1) ˘14:13477 as the approximate position of the particle at the instant when it changes its direction of motion. 2 Problem 2 2.1 Part aAntiphospholipid syndrome (APS) is an autoimmune disorder that involves frequent blood clots (thromboses). When you have this condition, your body's immune system makes abnormal pr...25 ()() ⌠ ⌡ ()() ⌡Back to Mr. Calculus . AB problems 3, 5, 6 . AB/BC problems 1, 2, 4 . BC problems 3, 5 ,6 . Form B. AB problems 1, 3, 6 . AB/BC problems 2, 4, 5 . BC problems 1, 3, 6 . Only the solutions are provided. Below is a link to the questions. AP 2002 AB and BC Free Response questions (both forms)AP® Calculus AB 2002 Scoring Guidelines. The materials included in these files are intended for use by AP teachers for course and exam preparation in the classroom; permission for any other use must be sought from the Advanced Placement Program®. Teachers may reproduce them, in whole or in part, in limited quantities, for face-to-face ...By the Fundamental Theorem of Calculus, s(t) = 10+ Z t 0 v(˝)d˝; (8) where vis as given in Part a, above. Integrating numerically, we obtain find that the position of the particle when t= 5 is s(5) ˘ 9:20733. 2.3 Part c The particle changes direction of motion at points where v(t) undergoes a change of sign.May 20, 2019 · AP® Calculus AB 2004 Scoring Guidelines Form B. The materials included in these files are intended for noncommercial use by AP teachers for course and exam preparation; permission for any other use must be sought from the Advanced Placement Program®. Teachers may reproduce them, in whole or in part, in limited …2023 AP Calculus AB Exam Free Response Question #6Implicit DifferentiationTopics: implicit (d/dx); horizontal tangent line; vertical tangent line; related ra...Visit College Board on the web: collegeboard.org. AP® Calculus AB/BC 2022 Scoring Commentary. Question 1 (continued) In part (d) the response earned the first point with the equation on the left side of line 1. The middle expression, “ A( t) − 400, ” of the equation is not needed to earn that point. The second point was earned with the ...The Calculus AB free-response section is split into two parts: Part A: 2 questions, 30 minutes, graphing calculator required. Part B: 4 questions, 60 minutes, calculator not permitted. Altogether, this section counts for 50% of your AP Calc AB score (the other half is your multiple-choice section score).AP Calculus BC Scoring Guide Unit 4 Progress Check: FRQ Part B Copyright © 2017. The College Board. These materials are part of a College Board program.2002 A.P. Calculus Exam (AB) Free Response Questions. Answer to Question #1. Answer to Question #2. Answer to Question #3. Answer to Question #4. Answer to Question #5. Answer to Question #6. You have reached an old site. Please click here for the updated Calculus Site! Links: AP Calculus Exam Page. Handley Math Home Page. Problem of the Week.A 1 ′ A line forms whenever N t AP® Calculus AB/BC 2022 Scoring Guidelines (c) Is the rate at which vehicles arrive at the toll plaza at 6 A.M.( t =1) increasing or decreasing? Give a reason for your answer. ′( )=148.947272 Because A′(1)!0, the rate at which the vehicles arrive at the toll plaza is increasing.AP® Calculus AB 2012 Scoring Guidelines. The College Board. The College Board is a mission-driven not-for-profit organization that connects students to college success and …AP® CALCULUS AB. 2003 SCORING GUIDELINES (Form B) Question 1. Let f be the function given by f (x ) = 4x 2 x 3 , and let. A be the line y = 18 3x , where A is tangent to the. graph of f. Let R be the region bounded by the graph of. f and the x-axis, and let S be the region bounded by the. graph of f, the line A, and the x-axis, as shown above.Calculus AB 1998 Free-Response Questions. These materials are intended for non-commercial use by AP teachers for course and exam preparation; permission for any other use must be sought from the Advanced Placement Program. Teachers may reproduce them, in whole or in part, in limited quantities, for face-to-face teaching purposes but may not ...Average temperature 1 A. ≈ 8 = 75.6875 C °. 8 (c) ∫ T ′ x dx ) T 8 T = 0 = 55 − 100 = − 45 ° C. 0 ( ( ) − ( ) The temperature drops 45 C from the heated end of the wire to the ° other end of the wire. (d) Average rate of change of temperature on 1, 5 is 70 93.Sample: 1B. Score: 6. The response earned 6 points: 2 points in part (a), 2 points in part (b), 2 points in part (c), and no points in part (d). 5. In part (a) the first point was earned with the definite integral E t d t , and the second point was earned with. 0.1 1 l. 1. People enter a line for an es alator at a rate modeled by the function r given by q 3 00 r(t) = j44L 0 J (i - 3. 0 f for o 3 0 for > 300, where r(t) is measured in people per second and t is measured in seconds. As get on the escalator, they exit the line at a constant rate of 0.7 person per second.May 20, 2019 · AP® Calculus AB 2004 Free-Response Questions. The materials included in these files are intended for noncommercial use by AP teachers for course and exam preparation; permission for any other use must be sought from the Advanced Placement Program®. Teachers may reproduce them, in whole or in part, in limited quantities, for …AP® Calculus AB 2003 Scoring Guidelines. The materials included in these files are intended for use by AP teachers for course and exam preparation; permission for any other use must be sought from the Advanced Placement Program®. Teachers may reproduce them, in whole or in part, in limited quantities for noncommercial, face-to-face teaching ...AP® Calculus AB 2010 Free-Response Questions The College Board The College Board is a not-for-profit membership association whose mission is to connect students to college success and opportunity. Founded in 1900, the College Board is composed of more than 5,700 schools, colleges, universities and other educational organizations.I have a lot of students who are preparing for AP Calculus exams right now, so I thought I'd cover some helpful tips to prepare. The best thing you can do is practice. You want to be constantly doing previous year's free response questions. But here's the most important tip for the free response questions (FRQ): they are fairly predictable. For the most part, the types of questions used on the ...By the Fundamental Theorem of Calculus, s(t) = 10+ Z t 0 v(˝)d˝; (8) where vis as given in Part a, above. Integrating numerically, we obtain find that the position of the particle when t= 5 is s(5) ˘ 9:20733. 2.3 Part c The particle changes direction of motion at points where v(t) undergoes a change of sign.AP Calculus BC Scoring Guide Unit 8 Progress Check: FRQ Part A Copyright © 2017. The College Board. These materials are part of a College Board program.AP® Calculus BC 2002 Scoring Guidelines Form B. The materials included in these files are intended for use by AP teachers for course and exam preparation in the classroom; permission for any other use must be sought from the Advanced Placement Program®. Teachers may reproduce them, in whole or in part, in limited quantities, for face-to-face ...AP Calculus BC is an introductory college-level calculus course. Students cultivate their understanding of differential and integral calculus through engaging with real-world problems represented graphically, numerically, analytically, and verbally and using definitions and theorems to build arguments and justify conclusions as they explore …1. Let R be the region bounded by the graphs of y. sin p x. 3 and y x. 4 x , as shown in the figure above. Find the area of R. The horizontal line y 2 splits the region R into two parts. Write, but do not evaluate, an integral expression for the area of the part of R that is below this horizontal line.AP® Calculus BC 2002 Free-Response Questions. The materials included in these files are intended for use by AP teachers for course and exam preparation in the classroom; permission for any other use must be sought from the Advanced Placement Program®. Teachers may reproduce them, in whole or in part, in limited quantities, for face-to-face ...AP® Calculus AB 2016 Scoring Guidelines Author: College Board Subject: AP; Advanced Placement; 2016 AP Exam Administration Keywords: AP; Advanced Placement; 2016 AP Exam Administration; scoring information; scoring resources; student samples; chief reader reports; exam data; exam information; exam preparation; teacher resources; ADA-compliantAB FREE-RESPONSE QUESTIONS. 5. A car is traveling on a straight road. For 0 £ t £ 24 seconds, the car’s velocity v ( t ), in meters per second, is modeled by the piecewise-linear function defined by the graph above. Find Ú v t dt ( ) . Using correct units, explain the meaning of.The College Board. The College Board is a not-for-profit membership association whose mission is to connect students to college success and opportunity. Founded in 1900, the College Board is composed of more than 5,700 schools, colleges, universities and other educational organizations. Each year, the College Board serves seven million students ...CALCULUS AB SECTION II, Part A. A graphing calculator is required for these problems. 1. The temperature of water in a tub at time t is modeled by a strictly increasing, twice-differentiable function W, where W t is measured in degrees Fahrenheit and t is measured in minutes. At time t 0, the temperature of the water is 55 F.1 : answer. AP. CALCULUS AB. 2009 SCORING GUIDELINES. Question 3. Mighty Cable Company manufactures cable that sells for $120 per meter. For a cable of fixed length, the. cost of producing a portion of the cable varies with its distance from the beginning of the cable.AP Central is the official online home for the AP Program and Pre-AP: apcentral.collegeboard.com. The graph of the function f above consists of three line segments. Let g be the function given by g x ∫ f t. ( ) = 4 ( ) dt . − For each of g 1 , g′ ( − ) ( 1 , and − ) g′′ 1 , find ) the ( − value or state that it does not exist.AP® Calculus AB 2011 Free-Response Questions . About the College Board . The College Board is a mission-driven not-for-profit organization that connects students to college success and opportunity. Founded in 1900, the College Board was created to expand access to higher education. Today, the membership association isAP ® Calculus AB Free-Response Scoring Guidelines Question 2 Let R and S in the figure above be defined as follows: R is the region in the first and second quadrants bounded by the graphs of y!3 x2 and y 2 .x S is the shaded region in the first quadrant bounded by the two graphs, the x-axis, and the y-axis. (a) Find the area of S. (b) Find the volume of the solid generated when R is rotated ...2017 AP ® CALCULUS AB FREE-RESPONSE QUESTIONS CALCULUS AB SECTION II, Part A Time—30 minutes Number of questions—2. A GRAPHING CALCULATOR IS REQUIRED FOR THESE QUESTIONS. 1. A tank has a height of 10 feet. The area of the horizontal cross section of the tank at height h feet is given by. the function A, where . Ah ()is measured in square ...Students are given 4 free response questions on a variety of skills throughout the course such as applying tests, collecting data, and using probability. 37% of Exam Score. 60 Minutes for 4 questions, about 15 minutes per question. FRQ 1 - Function Concepts (Calculator)AP Calculus 2003 AB FRQ Solutions Louis A. Talman Ph.D. Emeritus Professor of Mathematics Metropolitan State University of Denver August 24, 2017 1 Problem 1 1.1 Part a The two curves intersect when x= a, where p a= e 3a. Solving numerically, we find that a˘0:23873. Thus, we find (after a numerical integration) that the area of the region R ...AP® Calculus AB 2005 Scoring Guidelines The College Board: Connecting Students to College Success The College Board is a not-for-profit membership association whose mission is to connect students to college success and opportunity. Founded in 1900, the association is composed of more than 4,700 schools, colleges, universities, and other2001 AP® CALCULUS AB FREE-RESPONSE QUESTIONS. CALCULUS AB. SECTION II, Part A. Time—45 minutes. Number of problems—3. A graphing calculator is required for some problems or parts of problems. 1. Let R and S be the regions in the first quadrant shown in the figure above. The region R is bounded by the.Step by Step solution to the 2022 AP Calculus AB Exam Free Response Question #5 (FRQ 5)!This is a great way to review Calc for next year's exam.FRQ 5 tested...1 : answer. AP. CALCULUS AB. 2009 SCORING GUIDELINES. Question 3. Mighty Cable Company manufactures cable that sells for $120 per meter. For a cable of fixed length, the. cost of producing a portion of the cable varies with its distance from the beginning of the cable.AP Classroom. AP Classroom is a free and flexible online platform that provides instructional resources for each AP course to support student learning of all course content and skills. AP Classroom r esources, including AP Daily videos, help your students learn and practice all year. Learn about all instructional resources in AP Classroom.25 ()() ⌠ ⌡ ()() ⌡AP Calculus AB is an introductory college-level calculus course. Students cultivate their understanding of differential and integral calculus through engaging with real-world problems represented graphically, numerically, analytically, and verbally and using definitions and theorems to build arguments and justify conclusions as they explore concepts like change, limits, and the analysis of ...2020 AP Calculus AB Practice Exam B y : P a t r i c k C o x Original non-secure materials written based on previous secure multiple choice and FRQ questions from the past three years. I wrote this as a way for my students to have access to multiple choice and FRQ since secure materials can't be used outside of class. ...Here's my own PDF solutions for the 2022 AP exams. I only do AP Calculus, Statistics, and Physics.: If you're looking for help in AP Physics 1, check out a new course I've put together here AP Statistics AP Calculus AB/BC AP Physics 1 AP Physics 2 AP Physics C: Mechanics Set 1 Set 2 AP Physics C: E&M Set 1 Set 2 And check out my YouTube channel for the video solutions: https://www.youtube.com ...Every single AP Calculus AB and BC past paper including full papers, multiple choice, free response questions and practice papers from 1968 onwards. NEW Hiring - A Level Maths students (predicted an A*) or Further Maths students (predicted an A or A* ) to type solutions for worksheets & other resources (also looking for students with very neat ...Mar 6, 2012 ... Using the TI-Nspire to solve #1 from the 2004 AP Calculus AB exam. It's a good example of how to use your calculator on the exam.AP® Calculus AB 2007 Scoring Guidelines The College Board: Connecting Students to College Success The College Board is a not-for-profit membership association whose mission is to connect students to college success and opportunity. Founded in 1900, the association is composed of more than 5,000 schools, colleges, universities, and otherAP® Calculus BC 2004 Free-Response Questions. The materials included in these files are intended for noncommercial use by AP teachers for course and exam preparation; permission for any other use must be sought from the Advanced Placement Program®. Teachers may reproduce them, in whole or in part, in limited quantities, for face-to-face ...CALCULUS AB SECTION II, Part A. A graphing calculator is required for these problems. 1. The temperature of water in a tub at time t is modeled by a strictly increasing, twice-differentiable function W, where W t is measured in degrees Fahrenheit and t is measured in minutes. At time t 0, the temperature of the water is 55 F.AP Calculus 2002 BC (Form B) FRQ Solutions Louis A. Talman, Ph.D. Emeritus Professor of Mathematics Metropolitan State University of Denver August 8, 2017 1 Problem 1 1.1 Part a See Figure 1. - 2 - 1 1 2 - 5 5 Figure 1: Problem 1, Part a 1. 1.2 Part b The range of x(t) = sin3tis ( 1 x 1. The range of y(t) = 2tis 2ˇ y 2ˇ.AP® Calculus AB . 2009 Free-Response Questions Scoring Statistics . Question . Mean . Standard . Deviation : Number of . Points Possible: 1 . 4.67 : 2.64 . 9 : 2 . 4 ...AP® CALCULUS AB 2019 SCORING GUIDELINES Question 2 (a) vP is differentiable vP is continuous on 0.3 t 2.8. vP 2.8 vP 0.3 55 55 0 2.8 0.3 2.5 By the Mean Value Theorem, there is a value c, 0.3 c 2.8, such that vc P 0. — OR — vP is differentiable vP is continuous on 0.3 t 2.8. By the Extreme Value Theorem, vp has a minimum on 0.3, 2.8 .AP Calculus AB 2001 Scoring Guidelines. The materials included in these files are intended for non-commercial use by AP teachers for course and exam preparation; permission for any other use must be sought from the Advanced Placement Program. Teachers may reproduce them, in whole or in part, in limited quantities, for face-to-face teaching ...2001 AP® CALCULUS AB FREE-RESPONSE QUESTIONS. CALCULUS AB. SECTION II, Part A. Time—45 minutes. Number of problems—3. A graphing calculator is required for some problems or parts of problems. 1. Let R and S be the regions in the first quadrant shown in the figure above. The region R is bounded by the.. AP Calculus AB Scoring Guidelines from the 2019 Exam AdministratiSolutions to the Free Response 2007 AP Test questions. Back to Mr. C Bigfoot or an Ancient Ape? - Sasquatch researchers have no conclusive evidence that sasquatches exist. Learn about scientific explanations for the sasquatch, like the gigantopithec...AP Calculus AB Practice Exams Free Response Notes Videos Study Guides. Here are the resources you will need for the AP Calculus AB free response questions. Be sure to try out the prior year questions and check out the video solutions. Working through these problems is an important part of your FRQ test prep. The College Board. The College Board is a not-for-profit m Definite integral as the limit of a Riemann sum. Integration and accumulation of change: Quiz 1. Functions defined by definite integrals (accumulation functions) Finding derivative with fundamental theorem of calculus. Finding derivative with fundamental theorem of calculus: chain rule. Interpreting the behavior of accumulation functions. AP Calculus 2014 AB FRQ Solutions Louis A. Talman, Ph.D. E...
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