Stuart found Tigtag World:

• Moderately improves attainment“Nothing specific”
• Moderately builds student knowledge“Improved comprehension of science concepts through clear explanations, technical vocabulary and videos.”
• Significantly improves teaching efficiency and productivity“Having complete lesson plans to choose from, including all resources, starters and extension activities saves enormous amounts of time.”
• Moderately reduces teacher workload“Time savings, suitability of resources, content matched to curriculum.”
• Does not significantly save school money“Subscription cost is high and limits money spent on physical resources.”