Animals including human beings get some information around them through sensory organs. However the sensory organs are never given the feedback of the information analyzed in the brain. We, human beings, actually see and feel the outside world.Accordingly, human beings need to see and feel it somewhere in the brain. The mechanism and place to see and feel the surroundings should be needed somewhere in the brain. The fact that BA10 is developed before the development of the areas behind BA10 such as BA9, 45, 46 and 47 sounds mysterious for some brain scientists. If something like a screen exists around BA10 and the frontal association area works in order to make the screen function, BA10 ought to develop before the areas behind it. Because the areas behind BA10 need the screen so as to be completed.

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SANGAKU is a wooden board dedicated to the temple and shrines with written math questions and answers. This paper is a report of three SANGAKU we investigated in 2021. The first was dedicated to Hayama Shrine in Ishinomaki City in1884. The second was dedicated to Kusushi Shrine in Ishinomaki City in 1887. The third was dedicated to Yokokura-Atago Shrine in Kakuda City in 1882.These are not well known, because they are not listed in the collection of SANGAKU materials. We surveyed these SANGAKU, took pictures with digital camera and infared camera, and checked the characters visually. In this paper, we will present the survey summary, consideration on some math questions, reprints, and infrared photo of figures.

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This paper reiterates the educational value inherent in Haruki Murakami's “Mirror”, which has accumulated excellent research so far, based on the educational content advocated in the Course of Study that will be implemented from 2022. This is a verification report of the lesson practice while measuring. It was confirmed that this text functioned usefully as an opportunity to shake the learner's “subject ” and think about the future.

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