Assessing distant learners ’knowledge retention through video film

The video films were shown to the learners and post-test was conducted with the same questionnaires to know the change in knowledge level of the learners. Significant gain in knowledge after visualizing the video film and knowledge retention was observed. The highest Z-test and t-test values for aspects like pest and diseases followed by harvesting, handling, packing and export, training, prunning and also significant difference for other aspects showed that the video films on Rose production technology had highly succeeded in increasing the knowledge level of the respondents.