学前儿童正处在长身体、长知识、长智力的关键年龄,他们的智力往往高低不一,造成这种智力差别的因素主要有内在和外在两类因素。一、影响儿童智力发展的内在因素(一)遗传素质为开发孩子的智力提供了生物前提遗传是一种生物现象。人类通过遗传,将祖先的许多生物特点传给下一代。所谓生物特点,主要是指生来 Preschoolers are at the critical age of long body, long-term knowledge and long-term intelligence, and their intelligence is often different. The factors that cause this kind of intellectual difference are mainly internal and external factors. First, the intrinsic factors affecting the development of children’s intelligence (A) genetic quality for the development of children’s intelligence provides a biological premise Inheritance is a biological phenomenon. Humans pass on many of the biological characteristics of their ancestors to the next generation through inheritance. The so-called biological characteristics, mainly refers to born