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Peer Assessment of Student Talks in Micro. Bruce C Hartman, Ph.D. ABS School of Maritime Policy and Management California State University Maritime. Overview. Who? Student teams in soph Micro class. What? Brief talk on subject from text (but not covered in class).
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Peer Assessment of Student Talks in Micro Bruce C Hartman, Ph.D. ABS School of Maritime Policy and Management California State University Maritime Bruce Hartman, CSU Maritime
Overview • Who? Student teams in soph Micro class. • What? Brief talk on subject from text (but not covered in class). • When? Where? Preso: class. Review: moodle. • How? Peer review + instant feedback. • Public rubric. • Use LMS (moodle quiz) • Why? Simplify grading, oral critical thinking, more interesting! Bruce Hartman, CSU Maritime
Pros and Cons - + • Pros • Easy scoring • Critical thinking • Student talk skills • Teaches cooperation • In-depth learning transfers • Strong help weak • Cons • Fouls up moodlegradebook • Rubric grade • Team members get same grade • Free rider problem • ¿Students grade too high? Bruce Hartman, CSU Maritime
Results • Sample output. Average is grade for team. • H1: Peer grading produces higher grades than instructor grading. • H0: NOT! • 3 years of data ‘fail to reject’ null hypothesis. • Y1: Peer score a % of total grade on talk. • Y2: Regraded ones I thought were off. Lasted 2 rounds! • Y3: Don’t bother grading myself anymore! • Instant reviews are helpful! Bruce Hartman, CSU Maritime
Questions? Thanks! Bruce Hartman, CSU Maritime