Professional mathematicians have been stunned by the progress amateurs have made in solving long-standing problems with the ...

When everyone trusts the numbers and speaks the same analytical language, finance empowers the organization to make faster, ...

Teachers are the first to tell you whether PD is worth their time…and our teachers are asking for more of this professional ...

Abstract: This paper designs an electric wheelchair with multiple functions from the perspective of practical life. According to the principles of ergonomics and the application of human body size, ...