If you do invest in the software, it includes 15 distinct tools built to ensure (Positive Interdependence, Individual Accountability, Equal Participation, and Simultaneous Interaction):

Kagan occasionally runs "Buy One, Get One Free" deals for SelectorTools and TimerTools . Keep an eye on the Kagan Specials page for these discount codes.

Creates a random order for team presentations.

Ensures every student in a team has a turn before anyone is picked twice.

Quickly selects "Partner A" or "Partner B" for pair work. Kagan Catalog - Teacher Tools - KaganOnline.com

Randomly picks a student in groups of 2 to 5.