Summary of the strengths and weaknesses of experimental designs A Level exam tips Answering exam questions (PSYA1 AQA A specification) Questions about types of experiments tend to be 1 or 2 mark questions that require you to: Identify the type of experiment in an example; Give 1 strength and 1 weakness of that type of experiment
Amazonâs wand is basically Dash 2.0. Like the companyâs first bar-code scanner, which was limited to Amazon Fresh customers, the 6-inch stick has a rubberized loop at the top for hanging purposes, but this time around itâs also magnetic.
Fidget-spinners occupy 17 of Amazonâs 20 best-sellers in the Toys & Games category (and fidget cubes account for two more). A Google Trends chart of the search term looks like a hockey stick. MAY 5 Ms. Hettinger still has not seen a dime from any of this, at least since the 1990s, when she sold a few thousand spinners at fairs in Florida, she told Money.