Figure 14. Officially in Tracker as Shared Library http://iwant2study.org/lookangejss/indexTRZdl.php

From

Video Analysis and Modeling Performance Task to Promote Becoming Like Scientists in Classrooms

Loo Kang Wee, Tze Kwang Leong

American Journal of Educational Research. 2015, 3(2), 197-207 doi:10.12691/education-3-2-13