the basic tenets of design into two categories: principles and elements
the principles of design are the overarching truths of the profession
the elements of design are the components of design themselves, the objects to be arranged.
principles
Balance
Rhythm
Proportion
Dominance
Unity
Balance is an equilibrium
visual weight within a composition
Symmetrical balance
When symmetry occurs with similar, but not identical, forms it is called approximate symmetry
Symmetrical balance is also known as formal balance.
ntral axis.
Asymmetrical balance
tend to have a greater sense of visual tension. Asymmetrical balance is also known as informal balance.
Rhythm is the repetition or alternation of elements
Regular
Flowing
Progressive
three stages of dominance
Proportion is the comparison of dimensions or distribution of forms.
Dominance relates to varying degrees of emphasis in design
visual weight
relationship in scale between one element and another,
Dominant
Sub-dominant
Subordinate
unity describes the relationship between the individual parts and the whole of a composition
Gestalt theories of visual perception and psychology, specifically those dealing with how the human brain organizes visual information into categories, or groups
Closure is the idea that the brain tends to fill in missing information when it perceives an object is missing some of its pieces.
Continuance is the idea that once you begin looking in one direction, you will continue to do so until something more significant catches your attention
Items of similar size, shape and color tend to be grouped together by the brain, and a semantic relationship between the items is formed.
In addition, items in close proximity to or aligned with one another tend to be grouped in a similar way.
Contrast addresses the notion of dynamic tensionÔthe degree of conflict that exists within a given design between the visual elements in the composition.
The objects in the environment represent the positive space, and the environment itself is the negative space.
The rule of thirds is a compositional tool that makes use of the notion that the most interesting compositions are those in which the primary element is off center.
The visual center of any page is just slightly above and to the right of the actual (mathematical) center.
sometimes referred to as museum height.
The principles of design are the guiding truths of our profession, the basic concepts of balance, rhythm, proportion, dominance and unity. Successful use of these core ideas insures a solid foundation upon which any design can thrive.
Six math projects that integrate real-world math problems are presented as a teaching strategy for helping students develop a greater understanding of math.
But the final answer is worth the struggle. It reveals that the fastest path obeys a relationship known as Snell's law. What's spooky is that nature obeys it, too.
Snell's law describes how light rays bend when they pass from air into water, as they do when shining into a swimming pool....
The eerie point is that light behaves as if it were considering all possible paths and automatically taking the best one. Nature - cue the theme from "The Twilight Zone" - somehow knows calculus.
fascinating the k-2 looks like good discovery learning. You need to download a free software in order to 'play' with the mathematical objects/graphs/shapes etc.
Dan Meyer teaches high school math outside of Santa Cruz, CA, and explores the intersection of math instruction, multimedia, and inquiry-based learning. Every Math teacher should see this!
Tools of the Mind is a research-based early childhood program that builds strong foundations for school success in preschool and kindergarten children by promoting their intentional and self-regulated learning. In a series of rigorous experimental trials, Tools of the Mind has been shown to have a significant impact on self-regulation of preschool children. The study also found these gains in self-regulation to be related to scores in child achievement in early literacy and mathematics.
A site developed to help students achieve fact fluency. It's free, and ad free with the goal of remaining that way. It's a non-profit operating on grants and donations.
It only has memorization as a development tool at this time, but I hope that they will start adding strategy development and support.
Want to let students explore with real data then welcome to FRED® (Federal Reserve Economic Data), a database of 25,176 U.S. economic time series. With FRED® you can download data in Microsoft Excel and text formats and view charts of data series.
Students can explore data, create models & hypothesis, and test their models as the year progresses. If their models aren't working they can go back to their original data set and make changes based on what they've learned and see how those predictions work on new data. The best part is the variety of data that is available.
We plan to continually improve FRED® and encourage you to send feedback through our contact form.