From its beginning, the design of LeapPad books was guided by three foundational learning design principles that continue to shape product development at LeapFrog: engagement, use of ICT to enhance other activity patterns, and assess performance with forms of feedback afforded by each platform.
Other concerns raised with respect to the use of PSCs are some of the practical operational concerns, including "command and control, rules of engagement, use of deadly force, weapons security, [and] intra port/ship transfer of weapons and guards".
For example, it says that one day in January a Reaper drone was involved in a series of engagements "using Hellfires to attack a number of terrorist vehicles".
The report found Israeli troops "fired several artillery shells in violation of the rules of engagement prohibiting use of such artillery near populated areas".
Examples of such incidents may include unwanted or uninvited sexual advances, physical or verbal assault, unwanted or uninvited physical or verbal contact or engagement, and use of mobile phones to send unwanted or uninvited messages or take photographs without consent.
In September 2003, Adam Ingram, the UK defence minister, offered the following non sequitur as government policy: "Through very strict rules of engagement, the use of precision munitions and the tactical methods employed to liberate Iraq's major cities, we are satisfied that the coalition did everything possible to avoid unnecessary casualties.
Students' levels of cognitive engagement and use of metacognitive strategies have also been connected to their motivation [39].
Engagement during use of the device was evaluated through the use of psycho-cognitive scales, combined with physiological parameters measurements.
Skillz executives say that making mobile games into competitive ones will help developers generate more revenue, but also generate excitement and longer-term engagement in use of their entertaining products.
With the archive functionality mentioned in September 2012, and then more officially on November 2012, the move to take it international is one more sign of how Twitter is looking to increase engagement and use of the service beyond English-only audiences.
At the same time that Trulia is forging ahead in these kinds of moves to improve engagement and use of its services, the company needs to drive more revenue-generation for its bottom-line results.
