Contents	9
	Acknowledgements	10
	Introduction	12
	1 Sexuality in the 21st century: adolescents’ behaviours and beliefs	16
	2 Theoretical approaches: not just what but why?	39
	3 Changing hormones, changing bodies	62
	4 Parents and peers: shaping influences	81
	5 The social context: from youth culture to globalization	96
	6 Gender, sexuality and romance	112
	7 Issues for gay and lesbian adolescents	130
	8 Sexually transmitted infections: an increasing problem	145
	9 Having a baby: choices and outcomes	159
	10 When sex is unwanted	175
	Conclusion	193
	References	198
	Index	226
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