18
/es/
es
AIzaSyCYaC8UkdPkQKLFUmpasLV5eC3M802CrcA
Crear
Public Timelines
Biblioteca
FAQ
¡Obtén Premium gratis!
Descargar
Export
Crear una copia
Insertar en el Sitio Web
editar
The history of Ed Tech
Creado
julia cline
Comentarios
Vistas 103
0
0
Actualizado
hace 11 meses atrás
Eventos
The invention of lead pencils
The sandbox
The invention of the overhead projector
The typewriter made its way into the schools
Instructional television at its peak
Teaching machines
computers were placed into k-12 schools
The internet is introduced
PAT- Practical algebra tutoring
The radio is introduced into a public school for the first time
