Excerpt from Ontario High School Chemistry: Pupils d104-Book The value Of an experiment is only slightly in the doing Of it, mainly its worth lies in the discussion Of the observations. The questions that accompany the directions for the experiments in the book are intended to be only suggestive, for such questions must Of necessity be general in their character. The teacher should, there fore, take up the consideration of the problem from the point of View Of the pupils' requirements and experiences as shown in what they have derived from the work done