PITAGAN, Ferdinand B..
 Interaction Effects and Cognitive Engagements of Collaborative Groups in Online  Asynchronous Discussions.
<strong>Philippine Journal of Education Studies (formerly the Education Quarterly)</strong>, [S.l.], v. 71, n. 2, oct. 2013.
ISSN 2984-8180.
Available at: &lt;<a href="https://journals.upd.edu.ph/index.php/pjes/article/view/3880" target="_new">https://journals.upd.edu.ph/index.php/pjes/article/view/3880</a>&gt;. Date accessed: 16 sep. 2025.