The manual is far from the only user guide for Lertap 5. The references and links below point to additional resources for both tyros and experienced users.
Lelp stands for "Lertap help". It's an extensive online reference for Lertap 5, serving to update the manual in numerous spots, and to cover new features and capabilities added after the manual was printed.
A collection of datasets is available for online viewing. Most are in Excel workbooks, ready to use with Lertap. The majority of the datasets are from authentic studies, and many may be downloaded.
•Tips & tricks for Lertap 5 users
This document traces the analysis of data from the administration of a national assessment of science achievement in a developing country. As it does, a variety of special Excel and Lertap features are highlighted.