Collaborative Research: Adaptation & Implementation of Activity & Web-Based Materials Into Post-Calculus Introductory Probability and Statistics Courses Tracy Goodson-Espy M. Leigh Lunsford Ginger Holmes Rowell 3/15/2002 NSF DUE-0126716 Project* Objectives • To improve post-calculus students learning of probability & statistics. • To provide students with better preparation for their future careers in mathematics & statistics, mathematics education, and computer science. *This project is partially support by the National Science Foundation. The project starts in June, 2002 and continues through August, 2004. 3/15/2002 NSF DUE-0126716 The Materials for A&I • “A Data-Oriented, Active Learning, PostCalculus Introduction to Statistical Concepts Methods, and Theory (SCMT)” • A. Rossman, B. Chance, K. Ballman • NSF DUE-9950476 • “Virtual Laboratories in Probability and Statistics (VLPS)” • K. Siegrist • NSF DUE-9652870 3/15/2002 NSF DUE-0126716 Statistical Concepts Methods, and Theory (SCMT): A Small Sample of Materials Activity Context Randomization Test Friendly Observers Randomization, simulation, p-value Uses cards (23 per student) and Minitab to simulate a randomization test to estimate pvalue from a 2x2 table for a psychology study. Equal Likeliness Random Babies Sample space, long-run relative frequency, random variable, expected value, simulation Uses index cards (4 per student) and Minitab to simulate the matching problem and develops probability calculations with equally likely outcomes. Fishers Exact Test Friendly Observers Counting rules, hypergeometric probabilities Exact probabilities for simulation in Randomization Test General vs. Specific The Birthday Problem Applications of counting techniques, complement rule Does calculations for the birthday problem (using a spreadsheet) contrasting any birthday vs. a specific birthday Probability Rules 100 top films, 2000 Michigan primary Variety of basic probability rules Discovery approach through two-way tables and some Venn diagram. HW is very interesting 3/15/2002 Concepts Description NSF DUE-0126716 Virtual Laboratories in Probability & Statistics: An Example Games of Chance Contents 1. Poker 2. Poker Dice and Chuck-a-Luck 3. Craps 4. Introduction 5. Roulette 6. The Monty Hall Problem 7. Lotteries 8. Notes Applets • Poker Experiment • Poker Dice Experiment • Chuck-a-Luck Experiment • Craps Experiment • Roulette Experiment • Monty Hall Game • Poker Experiment Applet Monty Hall Experiment 3/15/2002 NSF DUE-0126716 A Collaborative Approach A&I Materials into Post Calculus Prob/Stat Courses Athens State Univ. Middle Tenn. St. Univ. M. Leigh Lunsford Ginger Holmes Rowell Univ. of Alabama, Huntsville Tracy Goodson Espy Provide Objective Independent Assessment of A&I 3/15/2002 NSF DUE-0126716 The A&I Cycle Receive Training on New Materials Develop Best Practices for Use of Materials Co-jointly Materials VLPS Use Materials in Courses SCMT Provide Feedback to Material Developers 3/15/2002 Evaluate A&I Refine Adaptation Use Independent Assessment Results to Improve A&I NSF DUE-0126716 Assessment of A&I of Materials • Will Use an Action Research Model* – What is the problem? I.e., what is not working in the classroom? – What technique can be used to address the learning problem? – What type of evidence can be gathered to show whether the implementation is effective? – What should be done next, based on what was learned? *1999 - R. delMas, J. Garfield, B. Chance 3/15/2002 NSF DUE-0126716 Project Goals and Outcomes • The development of post-calculus probability and statistics courses that produce well-educated students. • The integration of technology and group-based activity work into the courses for the purpose of enhancing student learning. • The enhancement of student communication skills through oral and written reports and presentations. • The improvement and implementation of non-traditional assessment techniques for evaluating students. • A contribution to the mathematics community discussion/research concerning what topics/materials/methods should be included in reformoriented probability and statistics courses to improve overall student understanding of the subject. 3/15/2002 NSF DUE-0126716 Dissemination • Presentations at Professional Conferences • In-Service Training for High School Statistics Teachers (Spring 2004) • Summer Workshop for College Faculty (Summer 2004) • Papers in Mathematics Education Journals • Project Website: http://www.athens.edu/NSF_Prob_Stat/ 3/15/2002 NSF DUE-0126716