Write a note on Three Period lesson and memory games? Three period lessons are used for teaching new words to the Montessori children. The directress teaches both names of material and the names of qualities (positive, comparatives and superlative) related to the material. The three period lessons are; Ø Naming period Ø Recognition and Association Period Ø Pronouncing Period Naming period: The directress presents the child with three contrasting objects, and places them on a mat leaving some distance between them. Then, she feels the objects thoroughly one at a time. Then she asks the child to repeat as she does. After the child has felt these objects and placed them back. Then she places her finger on a tip of the object and gives name saying “this is___________.” For instance this is cube. She gives names to all objects in the same way. Then, the teacher will repeat the names of each of the objects. Recognition and Association Period: After naming t