Welcome! – here are the main Lertap5 websites (at 31 March 2019):

Web 1            An overview of Lertap5, what it is, helpful resources, is here.

Web 2            Extensive help is found at the “Lelp” website.

Web 3            Sample datasets are found via this link.

Web 4            An example of Lertap5 as used in a national assessment project is here.

Web 5            There’s a store for stocking up on copies of Lertap5: go for it.

Links to popular web pages and PDF documents are tabled below:

1)      How to get Lertap5

2)      How it works

3)      Getting started

4)      Selected features overview

5)      The manual (plus)

6)      Erudite epistles

7)      Recent developments

8)      Updates summary

9)      IRT in Lertap5

10)  Lertap5 and Iteman4

11)  Using Lertap5’s quintile plots

12)  Results by groups, DIF

13)  How to upgrade the Mini version

14)  Activating a license


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