var presentation = ["<word>inherited qualities<\/word>","<word>personal experiences<\/word>","<phrase>The nature versus nurture debate is about which part of a person is more important-their <strong data-readahead=\"inherited qualities\" class=\"presentation_word\">inherited qualities<\/strong>, which includes genes, or their <strong data-readahead=\"personal experiences\" class=\"presentation_word\">personal experiences<\/strong>, and the way they were brought up. For years, scientists have tried to find out what causes people to have different personalities, behaviors, and characteristics.<\/phrase>","<word>complicated scientific question<\/word>","<word>identical genes<\/word>","<phrase>The nature versus nurture debate poses a very <strong data-readahead=\"complicated scientific question\" class=\"presentation_word\">complicated scientific question<\/strong> how do scientists figure out which one plays a greater role in the development of a person? Many scientists study twins that have separated at birth to answer this research question. Scientists use twins because they have <strong data-readahead=\"identical genes\" class=\"presentation_word\">identical genes<\/strong>, so it makes it easier to observe the effect of a person's environment. Do you think twins raised in different homes will grow up to have the same personalities?<\/phrase>","<word>behavioral traits<\/word>","<word>tabula rasa<\/word>","<word>John Locke<\/word>","<word>native language<\/word>","<phrase>The view that humans acquire all or almost all of their <strong data-readahead=\"behavioral traits\" class=\"presentation_word\">behavioral traits<\/strong> from \"nurture\" was termed <strong data-readahead=\"tabula rasa\" class=\"presentation_word\">tabula rasa<\/strong>, Latin for \"blank slate,\" by philosopher <strong data-readahead=\"John Locke\" class=\"presentation_word\">John Locke<\/strong>. This idea proposes that humans develop only from environmental influences. One example of a person's trait that is completely determined by their environment is the <strong data-readahead=\"native language\" class=\"presentation_word\">native language<\/strong>. Studies show that children, regardless of where they're born, can learn any language with equal facility.<\/phrase>","<word>nongenetic<\/word>","<phrase>The term \"nurture\" has historically been defined as the care given to children by the parents, with the mother playing an important role. Now, this term is regarded by some as the environmental (<strong data-readahead=\"nongenetic\" class=\"presentation_word\">nongenetic<\/strong>) factor of a person's environment. This new definition of \"nurture\" has been expanded to include, not just a person's family upbringing, but also everything else they experience in daily life including advertisements, media, education, peer influences, and home environments.<\/phrase>","<word>determining<\/word>","<word>Inherited traits<\/word>","<phrase>Some scientists have concluded that a person's nature-meaning the traits they got from their parents-have more power in <strong data-readahead=\"determining\" class=\"presentation_word\">determining<\/strong> a person's identity than how they are nurtured, or raised. <strong data-readahead=\"Inherited traits\" class=\"presentation_word\">Inherited traits<\/strong> are traits that are developed before birth.<\/phrase>","<word>genetic traits<\/word>","<word>eye color<\/word>","<word>non-genetic factors<\/word>","<word>wealth and social status<\/word>","<phrase>Some <strong data-readahead=\"genetic traits\" class=\"presentation_word\">genetic traits<\/strong> are highly heritable, such as <strong data-readahead=\"eye color\" class=\"presentation_word\">eye color<\/strong>. Some disorders or diseases are also heritable. However, environments are still influential in how that disease affects a person's life; for example, people who are born with a disease may live a long time depending on how they are cared for. There are also some <strong data-readahead=\"non-genetic factors\" class=\"presentation_word\">non-genetic factors<\/strong> that are highly heritable. For example, <strong data-readahead=\"wealth and social status\" class=\"presentation_word\">wealth and social status<\/strong> are two <strong data-readahead=\"non-genetic factors\">non-genetic factors<\/strong> that are generally passed down from family.<\/phrase>","<word>criticize<\/word>","<word>other factors<\/word>","<phrase>Some people <strong data-readahead=\"criticize\" class=\"presentation_word\">criticize<\/strong> the whole concept of \"nature versus nurture.\" They claim that it is an overly simple way to think about a person's identity. Perhaps the answer is not as simple. Are there <strong data-readahead=\"other factors\" class=\"presentation_word\">other factors<\/strong> beyond genes and environment that make us who we are?<\/phrase>"];
	var currentPosition = 0;
	var totalPositions = 0;
	var timePerWord = 1500;
	var timePerPhraseWord = 120
	var readAheadPlayerTimer;
	var autoPlay = true;
	var setMinimized = false;

	var wordSpeedOptions = {'Slower':2000,'Moderate':1200,'Fast':800};
	var phraseSpeedOptions = {'Slower':280,'Moderate':200,'Fast':80};
	var defaultWordSpeedOption = 'Moderate';
	var defaultPhraseSpeedOption = 'Moderate';
	var logToLTI = false;

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		logReadAheadPlayerAction('nextReadAheadPresentationItem','Controls','');
		showReadAheadPresentationItem(currentPosition+1);
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			$('.player-icons .fa-stack').removeClass('fa-lg').addClass('fa-sm');
			$('.player-icons .fa-minus').removeClass('fa-minus').addClass('fa-expand');
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			//$('#read_ahead_player_max_min').each(function(){
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			//	$(this).attr('onclick','read_ahead_maximize()');
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			$('.player-icons .fa-expand').removeClass('fa-expand').addClass('fa-minus');
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			//$('#read_ahead_player_max_min').each(function(){
			//	$(this).off('click');
			//	$(this).attr('onclick','read_ahead_minimize()');
			//});
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					'userId':0,
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		details = details != undefined ? details : '';

		// If we are about to show a new word, increase the number of keywords
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