The effect of the external regulator's absence on children's speech use, manifested self-regulation, and task performance during learning tasks. - Adel M. Agina; Piet Kommers; Michaël F. Steehouder (Comput. Hum. Behav., 2011)

The effect of nonhuman's versus human's external regulation on children's speech use, manifested self-regulation, and satisfaction during learning tasks. - Adel M. Agina; Piet Kommers; Michaël F. Steehouder (Comput. Hum. Behav., 2011)

The effect of the nonhuman external regulator's answer-until-correct (AUC) versus knowledge-of-result (KR) task feedback on children's behavioral regulation during learning tasks. - Adel M. Agina; Piet Kommers; Michaël F. Steehouder (Comput. Hum. Behav., 2011)

The effect of nonhuman's external regulation on detecting the natural development process of young children's self-regulation during learning tasks. - Adel M. Agina; Piet Kommers; Michaël F. Steehouder (Comput. Hum. Behav., 2011)

"Who vs. Whom AND Where Should We Go Through?": A reflection towards clarifying the effect of media and entertainment on children's development for future research. - Adel M. Agina (Comput. Hum. Behav., 2012)

The effect of nonhuman's external regulation on young children's self-regulation to regulate their own process of learning. - Adel M. Agina (Comput. Hum. Behav., 2012)

The effect of nonhuman's external regulation on young children's creative thinking and thinking aloud verbalization during learning mathematical tasks. - Adel M. Agina (Comput. Hum. Behav., 2012)

The effect of nonhuman's external regulation on children's responses to detect children with developmental problems (DP) associated with the natural development of self-regulation during learning tasks. - Adel M. Agina; Piet Kommers; Michaël F. Steehouder (Comput. Hum. Behav., 2012)