Interactive Labs
Feel the effect, then read the evidence.
Each lab is a short demonstration of an idea from the research. They show what an effect is like. They do not measure you or prove anything about your own learning.
- MemoryAvailable · draft
Recall before you re-read
Read a short passage, recall it from memory, then check yourself — the core retrieval practice cycle.
Open lab - Cognitive loadAvailable · draft
Nine letters, twice
Hold two strings of nine letters and see how prior knowledge changes what working memory can carry.
Open lab - Dual codingAvailable · draft
Redesign a cluttered slide
Apply four multimedia design principles to a typical slide and watch the explanation sharpen.
Open lab - AttentionPlanned
Divided attention
Try two tasks at once and see the cost of switching between them.