The Tanzania Institute of Education (TET) is a public institution within the Ministry of Education, Science and Technology with the main responsibility of interpreting the education policy in the country and putting it into curricula and programs of learning materials with the aim of providing quality education at all levels of education Kindergartens, primary, secondary and teachers training colleges.

TET has an online-Library which contains all TET publications including books, videos, audio and question

To join the online Library follow the following steps:

1. For a new user register or use google account (gmail and password) through the address https://ol.tie.go.tz

2. Enter the TET website through the address www.tie.go.tz and then click on the E- Library

3. You can use the mobile app by clicking on the word download in the log in page