Some individuals might need 3-dimensional objects / symbols with which they can interact; objects might also be the type of symbol that they understand. Some children might benefit from initial books ...
Creating conversation boxes can be one answer to creating conversation opportunities. Conversation boxes allow us to use object symbols as the basis of a conversation for children who understand ...
一些您可能无法访问的结果已被隐去。
显示无法访问的结果