Primary Object Lessons for a Graduated Course of Development: A Manual for Teachers and Parents ...

50 cents 75 cents ABRAHAM MILLS acute angle animals Anthon's apple arms balls beans bend blackboard blue body called chil child circle circumference curved line cylinder dark DEVELOP THE IDEA DEVELOPING IDEAS dots dren exer exercises familiar feet figure fingers Five things four give glass green hand hold hues ideas of number illustrate inches jects kind knowledge legs lessons Let the teacher letters light look manner measure mind Muslin objects observe obtuse angle orange parallelogram perpendicular Physical Exercises piece primary colors prism proceed purple purple united reading red and yellow repeat represent require the children rhomb right angle russet apples secondary colors shade shape Sheep extra sides slates sorb sounds square sticks straight lines string surface tangram taught teacher draws teaching tell tint tion triangle triangular prism weight words