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.
3 Things to Know About Amazonâs New Echo. The Echo Dot is a miniature Echo and the Amazon Tap is a new portable Bluetooth speaker. As the Amazon Echo smart speaker is establishing itself as a surprise hit, Amazon is adding two new similar devices to its hardware lineup. The Seattle, Wash.