TI-Nspire Research


The Research Basis for TI-Nspire

Conclusion - The design of TI-Nspire builds on and unites the strong research findings on how effective teaching with graphing calculators can enhance student learning.

An interpretive review of the research basis of TI-Nspire concluded:
- Teachers can draw insights from a rich literature substantiating effective use of graphing calculators and formative assessment in mathematics and science classrooms.
- Using the new document features of TI-Nspire, teachers can develop classroom practices that increase the time learners spend doing mathematics in an environment that has the ingredients for success:

increased support for mastering difficult concepts and skills;
high student participation; and
tools for reflective practice.
 Reference: (SRI 2006) SRI, Inc., Menlo Park, CA

Conclusion - Connected multiple representations are essential to conceptual understanding of mathematics, and central to the design of TI-Nspire.

An interpretive review of the research basis of TI-Nspire concluded:

The research principle of multiple representations has guided evolution of TI graphing calculators and is implemented most completely in TI-Nspire handheld.
Linked multiple representation has been shown to be crucial in development of conceptual understanding and it is feasible only through use of a technology such as TI-Nspire, which provides simultaneous, dynamically linked representations of graphs, equations, data, and verbal explanations, such that a change in one representation is immediately reflected in the others.
TI-Nspire has enhanced representation and communication of important mathematical concepts, principles and high-level problem-solving strategies.
 Reference: (SRI 2006) SRI, Inc., Menlo Park, CA
 See also: SRI, “The Pedagogical Potential of TI-Nspire”

Conclusion - In TI-Nspire, connected multiple representations has the potential to manage cognitive load of complex problem solving, when used in well-designed learning activities.

An interpretive review of the research basis of TI-Nspire concluded:

TI-Nspire’s dynamically linked multiple representations, when used in well-designed learning activities, will help learners manage cognitive load and engage in reasoning at the level of which they are developmentally capable.
This, in turn, allows learners to engage in high-level reasoning and problem-solving, rather than being forced to concentrate on low-level computation.
 Reference: (SRI 2006) SRI, Inc., Menlo Park, CA
 See also: SRI, “The Pedagogical Potential of TI-Nspire”

Conclusion - In TI-Nspire, the document model has the potential to make possible new teaching strategies and improved learning.

An interpretive review of the research basis of TI-Nspire concluded that potential effects of use of TI-Nspire documents include:

Enhancing Reflection. Students learn more when they can reflect upon their work at a later time and take steps to improve it.
Enabling Formative Assessment. By reviewing saved work with students, teachers can monitor student understanding and adjust instruction accordingly.
Increasing Academic Learning Time. By saving their work and continuing it at home, in another class session, or in a study group, students can spend more time working on academic learning tasks.
Teachers can also give learners problems which are half-completed, and then asking them questions like:
“why did the person do that?” or
“why do you think the solution is right or wrong?” or
“what would you do next?” or
“what do you think is going to happen next, when you run the equation against that data and generate a graph?”
 Reference: (SRI 2006) SRI, Inc., Menlo Park, CA
 See also: SRI, “The Pedagogical Potential of TI-Nspire”
 
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