Joyce wrote a number of popular educational works on science and mathematics.
He is best known for his technical exercises and educational works.
The second reason for the key feature is its pedagogical value in educational works such as textbooks.
In addition to his magic books, he has written several educational works about the paranormal and pseudoscientific.
He was the author of several scientific, educational and religious works.
The rank of Professor also requires a number of papers, books and educational works.
Many of his addresses are educational works about public speaking.
He also served as a vital force in the Church's educational works in general.
His goal was to have scientists, authors, and illustrators collaborating to create educational works for the whole family.
Sport, music, religious, and educational works are exempt from classification under the Act.