Answer:
The preoperational stage is the second stage in Piaget's theory of cognitive development. This stage begins around age two and lasts until approximately age seven. During this period, children are thinking at a symbolic level but are not yet using cognitive operations.
At some intersections, the traffic signals are equipped with sensors to detect vehicles, and the traffic signal will only change if: option C.
<h3>What is a traffic signal?</h3>
A traffic signal refers to a sign that is erected beside or above roads by a road safety agency, in order to give warnings and instructions to road users such as:
At some intersections, the traffic signals are equipped with sensors to detect vehicles, and the traffic signal are programmed to only change if a vehicle facing the red traffic light stops at the stop line.
Read more on traffic signal here: brainly.com/question/22768531
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Answer:So that drivers can reach the proper speed before blending with traffic.
Explanation: An expressway is a road in which the two directions of traffic are separated by a central barrier or strip of land where intersections and direct access to adjacent properties have been eliminated. Essentially, an expressway has 3 entrance lanes which are the entrance ramp, the acceleration lane, and the merge area.
The acceleration lane is the lane whereby a motorist moves faster in order to blend to the proper speed of the expressway.
North America is the answer of this question
Answer:
The answer is D. Another teacher puts his notes on PowerPoint and lectures from them to help students take precise notes that capture the content without misunderstandings.
Explanation:
Of all of the strategies the teachers used, this one is the least likely to meet the principal's expectations because it is the one that corresponds the least to the constructivist perspective in education. This perspective states that students should have a more active role in the learning process, and they should be able to apply knowledge to everyday situations outside school. They should also play an active role in the assessment of what they have learned, learning to reflect upon their learning process.
By putting his notes on PowerPoint so students can copy it, the teacher is not planning activities that involve student participation, on the contrary, they have a pasive role.
