Could you link some of those studies? I’d be interested to read more about that
Could you link some of those studies? I’d be interested to read more about that
But that study was done on people aged 65+ for 11 weeks? I mean, sure, they didn’t measure any significant changes to the brain, but that doesn’t preclude changes forever. 11 weeks is not long to practice a language
Further, most of the times, it’s simply infeasible to test the data in-depth. We’re all humans with busy schedules and it is, unfortunately, not trivial to replicate experiments. If a reviewer feels more data is needed to support a claim, they can ask for a follow-up test or experiment, but it has to be within reason