education.decodee on Instagram: "- The video depicts a baby intently watching his older brother roll over on a play mat before successfully imitating the motion, illustrating instinctive observational learning typical around 4-6 months of age. - Studies confirm older siblings accelerate infant motor development; for instance, research in *Infant Behavior and Development* (2009) found younger siblings reach milestones like rolling over up to a month earlier due to imitation and encouragement from

Madison Rose on Instagram: "Here’s what you need to know: 1. The Study Design This was an observational study, not a controlled experiment. Researchers observed people for 8 years, assessing artificial sweetener consumption and administering cognitive assessments. These studies can show an association, but they can’t establish cause and effect, since other variables that could affect the outcome are not controlled for. 2. The Population Data I dove into Table 1 of the paper to see if I could fin