Gene DosageAutistic DisorderDosage Compensation, GeneticAsperger SyndromePhenotypeDosage FormsMutationGene DuplicationRegression (Psychology)AllelesX Chromosome InactivationSocial BehaviorHeterozygoteDown SyndromeLanguage Development DisordersGenotypeTrisomyHaploinsufficiencyX ChromosomeGene DeletionChromosomes, Human, Pair 21HomozygoteStereotyped BehaviorAneuploidyChromosome MappingMice, TransgenicGenes, X-LinkedCommunication DisordersGenes, FungalStereotypic Movement DisorderGenesDevelopmental DisabilitiesMice, Inbred C57BLIn Situ Hybridization, FluorescenceBrainDNA Copy Number VariationsSaccharomyces cerevisiaeIntellectual DisabilityPlasmidsMolecular Sequence DataNonverbal CommunicationPlay and PlaythingsPolyploidyBase SequenceGenetic Predisposition to DiseaseGene AmplificationEye AbnormalitiesGenomic ImprintingMice, KnockoutMice, Mutant StrainsCharcot-Marie-Tooth DiseaseGene Expression Regulation, DevelopmentalGenes, RegulatorTranscription, GeneticSex ChromosomesDisease Models, AnimalChromosome AberrationsSuppression, GeneticGene Expression RegulationTranscription FactorsModels, GeneticEscherichia coliPolymerase Chain ReactionCrosses, GeneticDNA Mutational AnalysisFragile X SyndromeNerve Tissue ProteinsComparative Genomic HybridizationSiblingsHereditary Sensory and Motor NeuropathyGene ExpressionVerbal BehaviorRNA, MessengerChromosome DeletionPAX2 Transcription FactorPloidiesSequence DeletionOligonucleotide Array Sequence AnalysisDiploidyDNA-Binding ProteinsPedigreeExonsChromosomes, BacterialIntelligenceCase-Control StudiesGenes, BacterialSurvival of Motor Neuron 1 ProteinHaploidySocial PerceptionCloning, MolecularMagnetic Resonance ImagingSMN Complex ProteinsHomeodomain ProteinsGene Expression Regulation, FungalSurvival of Motor Neuron 2 ProteinChromosomes, Human, Pair 17Myelin ProteinsChromosomesImitative BehaviorEducation, Special