Stop the war!
Остановите войну!
for scientists:
default search action
"A One-Year Classroom-Randomized Trial of Mental Abacus Instruction for ..."
David Barner et al. (2017)
- David Barner, Angeliki Athanasopoulou, Junyi Chu, Molly Lewis, Elisabeth Marchand, Rose M. Schneider, Michael C. Frank:
A One-Year Classroom-Randomized Trial of Mental Abacus Instruction for First- and Second-Grade Students. J. Numer. Cogn. 3(3): 540-558 (2017)
manage site settings
To protect your privacy, all features that rely on external API calls from your browser are turned off by default. You need to opt-in for them to become active. All settings here will be stored as cookies with your web browser. For more information see our F.A.Q.