Saturday, January 25, 2014

Chapters One and Three


Chapter One

Must I use a inquiry-based learning approach in my classroom to use computers as a tool?


According to the text, open-ended environments like inquiry-based learning work best, but other common approaches include problem-based learning and project-based learning.  Engaging students in collaborative group work is also important.


Can I still use tutorials and drill-and-practice software?


Drill-and-practice software or computer-based instruction can still be used, but the text recommends that this type of instruction support the scaffolding needed to solve problems.  All applications should support the teacher's unit objectives.


Won't I have to spend a great deal of time to develop this units of instruction?


Integrated computer lessons do require time and effort.  The text suggests working with other teachers to develop units.  The best thing about these units is that they can be used more than once.  With each use teachers can make modifications to improve the lesson.


Won't every student need a computer to use it as a tool?


It would be great if every students could have his or her own computer, but it's not absolutely necessary.  One way to address the issue of only a few computers to a classroom is to have students work in collaborative groups.

Chapter Three

 Why is it important to learn about different technology tools when they are constantly changing?

 Although new technology is developed constantly, there are basically four types of digital tools used in today's classroom:  computers, mobile devices, peripherals, and data storage devices.  New technology builds on the old technology.  According to our text, digital tools are designed to work with different types of technology for about five to seven years. Making sure the new tools are compatible with your computer or other technology is required, while downloading the appropriate software driver to use a new device with a older machine may be necessary. 

 Most desktop computers do the same things as mobile devices, so why do teachers need to use both?

 While desktop computers are heavy and immobile, mobile devices are portable and handheld.  They also often cost less.  Teachers need to use them both to promote digital literacy.


How can the cost of digital devices be justified when the functions they perform are often limited in number and scope?

Although the functions digital devices perform are often limited in number and scope, they are valuable tools for educators.  Many of these devices are portable and can be used for field use.  Digital cameras are inexpensive and easy to use. Personal response systems increase interactivity between the teacher and her students.  Personal data assistants are cheaper than laptops and are light weight with multifunction.  Graphing calculators have a positive effect on student learning.  Exposure to these devices is important to prepare students for the 21st century work place.