Free scientific lectures software for mac

ETH Lecture Communicator is a software package to improve classroom interaction between an instructor and their students. It enables the instructor to create and carry out in-class online assessments, and facilitates organized instant communication for large classes. It is intended to improve the overall quality of a lecture by providing the instructor with continuous feedback on the students understanding of the material.
Enhancements:
- It contains a fix for a bug that led to an empty and non-functional Use tab if a Synth-based Java look and feel was used.

Requirements:
Mac OS X 10.1 or later.

Mathematica 4.2 is an effective math solving, visualization & programming. From simple calculator operations to large-scale programming and interactive document preparation, Mathematica is the tool of choice at the frontiers of scientific research, in engineering analysis and modeling, in technical education from high school to graduate school, and wherever quantitative methods are used.

Calculator+ 1.2.1 Beta is designed as an effective scientific calculator that is the combination of an aqua interface and a drawer to expand its functionality. It features most commonly used algebraic, trigonometric, combinatorics and statistics functions.

Requirements:

• Mac OS X 10.1 or higher

As powerful as Microsoft Entourage is, you would think that something as simple as the Delete Key would be a no-brainer. Think again!

For this, the developers have decided that just hitting Delete is far too obvious. If you want to get rid of a task, for example, you have to first select the task and hit Cmd-Delete. This brings up a Warning Dialog, which then lectures you on all the dangers of ‘deleting’!