Cho ví dụ cụ thể áp dụng "quy luật thống nhất và đấu tranh của các mặt đối lập" trong nhận thức và hoạt động đối với sinh viên

Which life stage is often defined by a feeling of having a set course in life and an established career?

Mr. mann's science students were experimenting with speed. they set up a 1 meter (100 cm) track. the students used balls instead of cars. the balls were different sizes and made of different materials. four at a time, students rolled balls around the track to see which had the fastest and slowest speeds. some of their data are shown in the table. which ball will take the longest to complete one lap around the track?

Because of the housing bubble, many houses are now selling for much less than their selling price just two to three years ago. there is evidence that homeowners with virtually identical houses tend to ask for more if they paid more for the house. what fallacy are they making?