Fig. 202. Fig. 203. The screw thread for small bolts is represented by thick and thin lines, such as was shown in Figure 152, but in larger sizes; the angles of the thread also are drawn in, as in Figure 202, and the method of doing ... Read more of Screw Threads And Spirals at How to Draw.caInformational Site Network Informational

How to Teach

I. The Work Of The Teacher
Ii. Original Nature, The Capital With Which Teachers Work
Iii. Attention And Interest In Teaching
Iv. The Formation Of Habits
V. How To Memorize
Vi. The Teacher's Use Of The Imagination
Vii. How Thinking May Be Stimulated
Viii. Appreciation, An Important Element In Education
Ix. The Meaning Of Play In Education
X. The Significance Of Individual Differences For The Teacher
Xi. The Development Of Moral Social Conduct
Xii. Transfer Of Training
Xiii. Types Of Classroom Exercises
Xiv. How To Study