Doug Massey
-
Doug Massey đã bình luận,
This issue, all by itself, justifies the expense of IXL. I used to be a Khan Academy Ambassador and gave up trying to convince them to keep real-time data in tool. I now spend my volunteer time h...
-
Doug Massey đã bình luận,
Unfortunately, what you're looking for is right here:
-
Doug Massey đã bình luận,
I've never heard of Khan Academy offering to merge two student accounts (you certainly cannot do so as a Coach or a Learner). However, there is a solution . . . you might not like it though.I had a...
-
Doug Massey đã bình luận,
Wow, that's a really good question!I use graphed data and linear best fit equations to determine correlations in scatter plots all the time, but I can't immediately think of a way to create an equa...
-
Doug Massey đã bình luận,
Careful with the arithmetic, though -- your function (by using your formula!) should actually be f(x) = x^2 - 10x + 50(and your formula has an extra parenthesis you don't need after the equal sign,...
-
Doug Massey đã bình luận,
Both!It is a known formula -- it's the only possible product when the complex conjugate root factors are multiplied together -- but you did discover it on your own, and you get credit for it!I spen...
-
Doug Massey đã bình luận,
Teachers can only add students if the student then clicks on the notification and approves it (at least, I think that's the way it still works). At some point, the student has to approve. Compare t...
-
Doug Massey đã bình luận,
Alternatively, click on Subjects in the upper left, then select "Math by Subject". That's a not-so-obvious link to the World of Math mission. That'll show you your current standing for all 1422 sk...
-
Doug Massey đã bình luận,
It's the latter choice. Khan Academy was designed for the self-motivated student, rather than for school. As a result,it's designed so that the students add and remove coaches/teachers, rather than...
-
Doug Massey đã bình luận,
You might consider creating an extra class called "Everyone" or something, and then adding all of your students to that class (as well as leaving them in your individual classes). Then you'd have ...
-
Tổng số các hoạt động 110
-
Hoạt động sau cùng
-
Thành viên kể từ ngày
-
Đang theo dõi 0 người dùng
-
Được theo dõi bởi 18 người dùng
-
Bình chọn 16
-
Gói đăng ký 32
-
Tổng số các hoạt động 110
-
Hoạt động sau cùng
-
Thành viên kể từ ngày
-
Đang theo dõi 0 người dùng
-
Được theo dõi bởi 18 người dùng
-
Bình chọn 16
-
Gói đăng ký 32