| 摘要 |
<p>PROBLEM TO BE SOLVED: To support language development of a child by developing a language learning teaching material for infant to be provided to society, coping with two factors, which the unique research of etiology of mental disorder determined to cause delay in child language development: inversion view since birth of a child (images in a visual field looks inverted vertically/laterally) ; and wrong strategy for language acquisition, though the factors to cause the delay in child language development have not been completely clarified.SOLUTION: Provided is the teaching material for supporting language growth of child, and the teaching material is a medium including at least a set of a positive expression, a negative expression, and/or antonym, and being recorded by one or more selected from a group of (a) mark, (b) symbol, (c) voice, (d) video. The set of the positive expression and the negative expression is an expression, such as one drinks milk, or one does not drink milk.</p> |
