The 21th century as the era of globalization provides opportunities and challenges of living and working in a diverse world and rapidly changing demand patterns of thinking and behaving to information and challenges. Life challenges mainly include economic and social change in this century called for a fundamental transformation in the skills, abilities, and attitudes. This transformation can be done through learning (including learning biology). The main lesson in pedagogy refers to the hue / teacher teaching styles which include: 1) The process of planning, 2) The process of teaching, and 3) The process of assessing and evaluating. The learning that is used for the transformation, particularly through the learning cycle models. The learning model learning cycle in biology learning in order to improve the professionalism of teacher candidates based on: 1) the development theory and the constructivist theory of Jean Piaget, 2) the concept of Vygotsky's scaffolding learning, 3) reflection, and 4) immersion.
