Fun thinkers book learning media is a collection of several game sheets packaged in set books full educational activities, and quizzes to hone students' thinking skills make activities more enjoyable. has advantages such as encouraging students participate learning, focusing attention, increasing student outcomes. Thisresearch type research development (Research Development) that uses the ADDIE...

T H E present investigation was undertaken by the senior author in the first place to shed further light on two questions which emerged in the course of investigations on the role of the pituitary in the regulation of colour response (Hogben and Winton, 1922-23, Hogben, 1923-24). These were: (a) how far the action of pituitary extract is a specific one for the uterus or extends to contractile t...