Tuesday, April 9, 2013

Collaborative Technology


Using technology for collaborative group projects

Deal, Ashley (2009).  Collaboration Tools. Teaching With Technology, Carnegie Mellon, 1-8


The days of students gathering on a Saturday afternoon to add the finishing touches on their “How Light Affects Bean Seed Growth” tri-fold display are gone.  Group projects are becoming integrated with technology, and student collaboration more often takes place in the virtual world.   Collaboration Tools, written by Ashley Deal in 2009, examines collaborative efforts in project-based learning and how technology plays an increasing role.

Deal categorizes the assessment collaborative project into three parts, the process, the product, and evaluation of learning.   The process includes how the group works together to create the project.  Assessment includes how and what ideas were shared as well as how students worked together to create the project.  The second part, the product, is the final result of the collaborative process.  Assessing the product includes grading how well the students accomplished the goal.  The final part, and the one most overlooked, is evaluation of learning.  Evaluation of learning includes looking at the overall knowledge the student was supposed to gain from the project.  Take, for example, a science project based on the amount of light affecting a bean seed.  This science project is designed to teach students the scientific method.   Just because the end result (product) is done well, doesn’t mean the group shared ideas and worked well together.  The finished product may look nice, but not represent that the students learned about the scientific process.  For this reason, Deal emphasizes the importance of looking at all three parts of the process for assessment. 

In the article, Collaboration Tools, Deal writes about how technology works with the collaborative process.  She explores the effect of using technology to accomplish this.  Interestingly, technology seemed to decrease “social loafing”, the tendency of one individual not putting in equal amount of effort.  Blocking, one student inhibiting contributions of the others in the group, was also reduced.  And while students communicating virtually didn’t share in depth information, the productivity of brainstorming increased in the virtual environment.

Deal gives a few examples of they type of computer mediation tools available for students, and cautions that the right tools must be tailored for each specific project.  Nowhere in the article, does it mention issues of privacy, which is certainly a factor when choosing tools for the classroom.  Some of the tools she suggests are collaborative suits, course management systems, wikis, and video and audio conferencing.  Since 2009, many other tools are available for such collaboration.  Google Plus allows students to collaboratively work and edit on a paper, spreadsheet, or slide presentation while video conferencing.   Prezi allows students to collaborate on creative presentations. Blogger is another tool students can use to communicate written, video, and visual information near instantaneously.  Had this article been written at a later date, these options would integrate with the rest of this article.

Technology based collaborative projects are significant to the field of education.  As teachers look at ways to engage students and expose them to the way the world communicates, learning to work in a group using technology is vital.  It is important for educators to understand technology and the ways it can be used to create collaborative projects.

Double Dose Algebra


Education Next WINTER 2013 / VOL. 13, NO. 1
A Double Dose of Algebra has long-term benefits

“Algebra for all” is the common mantra for 9th grade mathematics education.  Unfortunately, many students do not have the background to succeed in a rigorous Algebra course.  Simply making a student take Algebra doesn’t mean that student will be more likely to succeed, in fact the opposite is often true.  A promising approach for offering all ninth graders Algebra, is what is being termed, “Double Dose Algebra.”   This approach places struggling students in two periods of Algebra.  This allows them more time to learn and process the concepts.

In the article, “ A Double Dose of Algebra” by Kalena Cortes, Joshua Goodman and Takako Nomi explore the data from the Chicago Public Schools to look for any long-term benefits of increased algebra instruction time.  They find that while short-term benefits of double does Algebra are not apparent, students who take the double course receive some benefit in future academic achievement.

Chicago Public Schools implemented the double-dose algebra policy in 2003 for students scoring below the national median on the 8th-grade math exam.  These students were required to register for two periods of math, Algebra and Algebra Support.  For the most part, the classes were taught consecutively, with the same instructor, and with the same set of students.

Interestingly, students who participated in double dose Algebra showed no improvement in 9th grade algebra failure rates.  However, when long-term effects were examined, students who had the double dose of Algebra out performed those with similar initial 8th grade test scores in standardized testing, trigonometry, graduation rates, and future college enrollment. ACT (a common college entrance exam) scores showed little improvement until 11th grade when they increased by 1.5 standard deviations.  These students were much more likely to pass Trigonometry, and graduation rates for the double dose algebra students increased by %17.  All of the previous outcomes most likely led to the 30% increase in college enrollment for these students.

Giving students the time they need to digest higher-level math classes is an improved alternative to forcing student to rush through math concepts they may not understand without additional help.  With many districts requiring Algebra for all, educators need to make it reachable.  Giving students more time appears to benefit their long-term academic success.