The Electronic Library SPELL (Scientific Periodic Electronic Library) is a free repository of scientific papers and aims to provide access to scientific and technical information.
A Spell também permite ao usuário selecionar vários registros resultantes de diferentes procedimentos de busca e salvá-los em uma pasta temporária, chamada Minha Pasta. O usuário pode enviar um arquivo de cada vez ou em lote para a Minha Pasta, por meio da função Spell It. Depois disso, pode continuar pesquisando na Spell normalmente.
Education Week: Spellcheck Won’t Cut It. Here’s Why Kids Need Spelling Instruction
Spelling lists. Spelling tests. Spelling bees. Adults of a certain age who remember anything about elementary school likely recall spelling as central to their literacy instruction. That’s not ...
Find stairs and railings at Lowe’s today. Find staircase kits, stair balusters and a variety of stair parts in store or online at Lowes.com.
The look of your stairs should coordinate with the rest of your house, so don't try to mix two dramatically different styles, like traditional and modern. For the steps themselves, carpet and stone are popular traditional materials, while metal or floating wood steps are trendier options.
Types of stairs include staircases (also called stairways) and escalators. Some alternatives to stairs are elevators (also called lifts), stairlifts, inclined moving walkways, ladders, and ramps. A stairwell is a vertical shaft or opening that contains a staircase.
When designed properly, a staircase can do more than facilitate the flow of movement from one floor to another. It can become a stunning centerpiece of your home. Are you looking to give your plain stairs a makeover? Here are 14 types of staircases every homeowner should know.