A four year undergraduate degree plus a year of teacher training is required for Ontario kindergarten teachers but education in early childhood is not required (Friendly et al., 2007).
The sinking of the British capital ships Prince of Wales and Repulse by Japanese land-based aircraft on 10 December 1941 led the IJN to realize that battleships could not operate in the face of enemy aircraft and required friendly air support to protect them.
But to maintain a single-front military strategy requires a friendly government in Afghanistan.
I suspect that it doesn't even occur to them that the tolerant society they claim to want requires dialogue, friendly disagreement and mutual respect.
The flow of foreign money undermines governments' incentives to raise money from their own taxpayers, which in turn requires growth-friendly policies and reformed institutions.
Regional and local policy-making on carbon reduction requires user-friendly greenhouse gas inventory and quantitative scenario tools.
Optimal usage of this diversity of loci requires user-friendly tools to facilitate widespread cost-effective locus prioritization for phylogenetic sampling.
Do young, intellectually curious women really require another friendly, middlebrow publication that centres their existing concerns and interests?
Or in the name of its human rights tradition, should Europe first require a friendly Serbian government to make the politically difficult arrest of a man blamed for the worst ethnically motivated mass murder on the Continent since World War II?
This makes them advantageous compared to wet coating alternative: being low cost, no drying step required, environmentally friendly (no volatile organic compounds related problems) and simple in operation.
