The History of Writing “Language existed long before writing, emerging probably simultaneously with sapience, abstract thought and the Genus Homo. In my opinion, the signature event that separated the emergence of palaeohumans from their anthropoid progenitors was not tool-making but a rudimentary oral communication that replaced the hoots and gestures still used by lower primates. The transfer of more complex information, ideas and concepts from one individual to another, or to a group, was the single most advantageous evolutionary adaptation for species preservation. As long ago as 25,000-30,000 years BP, humans were painting pictures on cave walls. Whether these pictures were telling a ‘story’ or represented some type of ‘spirit house’ or ritual exercise is not known.” http://www.historian.net/hxwrite.htm Georges Jean. (1992) Writing: The Story of Alphabets and Scripts. (Discoveries Series) New York : H.N. Abrams. © Jody Walker, 2007 1 “TYPOGRAPHY is the balance and interplay of letterforms on the page, a verbal and visual equation that helps the reader understand the form and absorb the substance of the page content. Typography plays a dual role as both verbal and visual communication. As readers scan a page they are subconsciously aware of both functions: first they survey the overall graphic patterns of the page, then they parse the language, or read. Good typography establishes a visual hierarchy for rendering prose on the page by providing visual punctuation and graphic accents that help readers understand relations between prose and pictures, headlines and subordinate blocks of text.” http://www.webstyleguide.com/type/ Two excellent books about Graphic Design History Philip B. Meggs. (1992) A History of Graphic Design. New York : Van Nostrand Reinhold. Ellen Lupton and J. Abbott Miller. (1996). Design Writing Research: Writing on Graphic Design. New York : Princeton Architectural Press. © Jody Walker, 2007 2 It’s essential to understand HOW humans really read…so that we make appropriate design decisions. When we are just learning how to read, we sound out each letter. We learn about combinations of letters that change sounds (ch, sh). We become familiar with prefixes and suffixes (s, es, ed, ing) and demonstrative adjectives, (in)definite articles such as the, an, a, these. Fluidity of reading occurs when we no longer have to process words letter sound by letter sound. Our brain recognizes patterns of sounds, placement of words within a sentence. This pattern recognition and letter/word prediction process enables us to speed up our reading. We rely on the shape of a word. © Jody Walker, 2007 3 Most of us quickly pick up spelling errors (a letter is missing or transposed) when reading something for the very first time. And we can even read a document fairly easily if the inking of letters is uneven, blotchy. This ability is the basis for CAPTCHA, a type of challenge-response test used in computing to determine whether or not the user is human. © Jody Walker, 2007 4 BECAUSE WE RELY HEAVILY ON SCANNING WORD SHAPES, USING ALL CAPS MAKES READING HARDER. IT FORCES US TO SPEND MORE TIME (BRAIN ENERGY) TO DISTINGUISH THE LETTERS FROM EACH OTHER BEFORE WE CAN PROCESS THE SOUNDS OF THE LETTERS. © Jody Walker, 2007 5 Now let’s get into the nitty gritty of fonts. Typeface Bold, Italic, Outline Font Letterform Point © Jody Walker, 2007 Size Ascender, Descender Condensed Contrast Extended Stress Serif Mono Spacing Sans Serif Proportional Spacing 6 A typeface is the full collection (family) of a type design. Typefaces have rather distinctive appearances. Here’s the Helvetica typeface. © Jody Walker, 2007 7 A font is a specific selection within a typeface. Each one of these is a specific Helvetica font. © Jody Walker, 2007 8 Fonts within a typeface come in different sizes: the larger the point size, the larger the letter size. Fonts within a typeface come in different thicknesses and spacings: for example: condensed and extended. © Jody Walker, 2007 9 Fonts within a typeface come in different styles: normal, italic, bold, outline, bold-italic…. © Jody Walker, 2007 10 Within the font are characters (letters, numbers, punctuation, etc.) The letterform is the development or design of the shape of a character. Here are some of the terms used in describing a letterform. Ascenders and Descenders are the parts of the character that go above or below the X-Height. As you see in the above example, the descender on the y has a curved shape and the p has a straight shape. They help us to effortlessly differentiate the letters. © Jody Walker, 2007 11 Letterform designs also use contrast and stress to differentiate characters, increase legibility, and enhance the style of the fonts and typefaces. We recognize illuminated manuscripts easily. The letters/words rely on high contrast and directional stress. © Jody Walker, 2007 12 Fonts are either serif sans serif or . Serifs are the little squiggles attached at the tips of letters. They increase legibility because they provide subtle and additional information that distinguishes one letter from another. (Remember the theory of pre-attentive processing from the Brain Lecture?) John P. Boyd. Course ENG 503: Scientific Visualization and Information Architecture. University of Michigan. © Jody Walker, 2007 13 Serif for printed text sans serif for projected text Serifs…improve readability when printed at high resolution, but they actually interfere with readability on the screen. Older Adults and children prefer sans serif fonts (Arial & Comic). © Jody Walker, 2007 14 Fonts are either Mono spaced © Jody Walker, 2007 or Proportionally spaced. 15 When computers were first used, the only typeface available was monospaced. This works fine if you want to line up computer coding, but it’s not so easy to read large amounts of text. Think of graph paper and within each tiny block is a character (including a space). Now, image that the thin outlines around each block disappear. What you are left with is a lot of extra space around certain letters. © Jody Walker, 2007 16 In proportionally spaced fonts, each character has a different amount of space around it, so that when letters are combined into a word, the letters come together proportionally. © Jody Walker, 2007 17