Photos make up this dictionary of 112 essential words for signing with start and finish poses including arrows and directions where necessary.06 in.5 x 0.Suggested usesBeginner - great source for core words to know when learning sign languageParent - use as your reference in teaching sign language to your infant or toddler for basic needs, the child can then use it as reference as they grow to expand their vocabularyTeacher - designed to hang on the wall, two guides will display over 100 words for your class to learn.