2.1. Sample selection criteria

The sample selection criteria in the different phases, as represented in Fig. 3, have been.

The discarded projects between the first and second phases are due to.

Specifically, for the interview phase, only projects that met specific requirements were taken into account.

57 which met the criteria were selected, of which 22 voluntarily participated in the interviews..

A total amount of 14 projects were selected from which the interview had been carried out and which had proven to meet the quality requirements. Although all the projects are related to the use of eLearning or ICT in education and are good practices, some have been excluded for the following reasons.

In summary, they have reached the last phase with 14 best valued projects and 13 of them participated in the focus groups.

Each one of these projects that have passed all the phases has been reviewed in depth to be able to give an answer to the questions that are posed for this research.

In the subsections that appear below, the development of the questionnaire or survey, the interview and the focus groups are explained in more detail.