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  • About
  • The Global ETD Search service is a free service for researchers to find electronic theses and dissertations. This service is provided by the Networked Digital Library of Theses and Dissertations.
    Our metadata is collected from universities around the world. If you manage a university/consortium/country archive and want to be added, details can be found on the NDLTD website.
11

創業競賽團隊的心理歷程分析:以FITI為例 / The analysis of psychological process of entrepreneurial teams in a business plan contest: the case study of FITI

廖偉玲 Unknown Date (has links)
過去研究創業成功的文獻很多,但少有研究探索創業團隊在競賽中的成功因素以及心理歷程,因此本研究以試圖以歷程的角度探究心理特質對創業團隊表現之影響。 創業家的創新性和創業成功有正向關聯,而創業的高失敗率及高工作量讓創業家長期處於高壓環境,是以抗壓性高的創業家容易脫穎而出;此外,創業家對壓力跟挫折的反應型態(例如反芻)也可能會影響創業績效。故本研究選擇創新性、壓力忍受及反芻(苦惱自責及深思反省)作為預測變項,企圖了解這些心理特質在創業競賽中的角色以及它們之間的關係。 本研究以自陳問卷蒐集資料,第一部分收集1557份線上問卷,得有效樣本1265份,結果發現創業者的創新性、壓力忍受及深思反省都顯著高於未創業者,苦惱自責則沒有差異。第二部分的研究對象為104年度「創新創業激勵計畫(From IP to IPO, FITI)」入圍初選的創業團隊(競賽初期),並重複測量成功晉級第二(競賽中期)及第三階段(競賽後期)之團隊。總計發出631份問卷,回收490份,回收率78%,共54組團隊。結果發現初期深思反省和中期苦惱自責能正向預測創業團隊是否晉級下一階段。重複測量入圍第三階段的團隊,發現競賽後期的壓力忍受顯著比競賽初期的高,競賽中期的苦惱自責顯著高於競賽初期。創業團隊的心理屬性中,初期深思反省及初期壓力忍受皆能正向預測初期及中期的創新性,中期壓力忍受能正向預測中期創新性,後期壓力忍受能正向預測後期創新性。此外,初期壓力忍受能完全中介初期深思反省與中期創新性之間的關係。 / Starting a business helps the country's economy and in recent years, there are various business plan contests held by the Taiwan's government and industries, wishing to encourage people to start business and help the starters to make their businesses more successful. Although there are many literatures that studied on successful start-up, there are not many studies really explored on the factors of succeed among different contests and entrepreneurial team members’ psychological processes during the contests. Therefore, in this study the researcher attempts to explore the impact brought by the psychological traits on the performance of entrepreneurial teams from the perspective of psychological process. There is a positive correlation between an entrepreneur's innovativeness and entrepreneurial success. The high failure rate and workload put an entrepreneur in an environment with high pressure for long period of time, and therefore only the entrepreneur with high stress tolerance will stand out. In addition, the way entrepreneurs respond to stress and frustration, such as rumination, will also have influence on the performance, so in this study, these psychological traits, such as innovativeness, stress tolerance and rumination (brooding rumination and reflective pondering rumination) as the predictor variables, in order to understand the role of these psychological traits in business plan contests and the relation among them. In the study, the researcher collected data by the approach of self-report questionnaires. Through the first part of collecting online questionnaires,the statistical survey was proceed with 1265 effective samples from 1557 questionnaires, and the results showed the entrepreneur’s traits such as innovativeness, stress tolerance and reflective pondering were significantly higher than non-entrepreneurs, and as to the trait of brooding, there is no difference. The participants in the second part are 54 entrepreneur teams attended 2015 FITI held by the Taiwan’s Ministry of Science and Technology. The results showed that, referring to the reflective pondering in the early stage and brooding in the middle stage can positively predict if the entrepreneurial teams could stay till the next stage. After repeatedly measuring the teams who successfully selected into the late stage, the researcher found that the stress tolerance they endured in the late stage of contest is significantly higher than the early stage of contest, and their brooding is significantly higher in the early stage than the middle stage of contest. Among the psychological traits of entrepreneurial teams, the reflective pondering and the stress tolerance in the early stage both can positively predict the innovativeness of early and middle stages, as the stress tolerance in the middle stage can positively predict the innovativeness in the middle stage, and the stress tolerance in the late stage can positively predict the innovativeness in the late stage. In addition, early stage stress tolerance can fully mediate the relation between early stage reflective pondering and middle stage innovativeness.
12

睡眠脆弱特質相關心理機轉探討: 反芻與情緒遲惰特質以及睡前激發狀態的關聯性 / The psychological mechanism of the vulnerability to stress-related sleep disturbance: the relationships among rumination, emotional inertia and pre-sleep arousal

周映妤 Unknown Date (has links)
研究目的:在現今高壓力與忙碌的社會中,失眠是很常見的問題。在國外的失眠的相關調查結果顯示,失眠的盛行率會受對於失眠定義之嚴謹程度影響,而有大範圍的變異,其範圍約落在6~48%。當定義符合臨床上之診斷標準時,失眠盛行率約降至6~15%。因此,受失眠之苦的個體中,有一大部分可能未達診斷標準,而為暫時性或急性失眠之患者。然而過去的研究大多將重點聚焦在符合失眠疾患診斷的失眠族群上,針對剩下雖未符合失眠疾患診斷標準,但又飽受失眠症狀困擾之群體,卻是缺乏探討。此外,失眠的縱貫研究中也發現,暫時性失眠個體到最後會有一部份會發展成為慢性失眠。因此,針對這群為數不少,且容易經歷暫時性失眠之個體,若能更加了解其暫時性失眠發生的成因與相關機制,便能及早介入,協助個體不落入慢性失眠的惡性循環中。過去研究發現,暫時性失眠的發生,最常見的促發因素為壓力事件。Drake、Richardson、Roehrs、Scofield與Roth(2004)便發展出福特壓力失眠反應量表(Ford Insomnia Response to Stress Test, FIRST)來測量個體特質上遭遇壓力情境的睡眠脆弱程度;且研究結果也發現個體身心激發程度是和睡眠脆弱特質息息相關的因素之一。由於過去在失眠的相關研究中,少有研究探討暫時性失眠的相關機制,因此,本研究從和暫時性失眠相關的壓力下睡眠脆弱特質出發,探討此脆弱特質與過度激發的關聯性,並欲探討其他會提升激發程度的相關認知與情緒因子,如:失功能信念、情緒反應性、反芻特質、情緒遲惰特質和此特質間的關係。本研究假設個體對於睡眠的失功能信念與對負向事件的情緒反應性可能會透過提高睡前身心的激發程度,而使個體容易經歷壓力下的急性失眠,增加睡眠的脆弱性;即睡前身心激發程度在睡眠的失功能信念與情緒反應性對睡眠脆弱性的關係間扮演一中介作用之角色。另外,也假設睡眠的失功能信念與情緒反應性與睡前身心激發程度間的關係,會分別受反芻特質與情緒遲惰特質調節,即具有高反芻特質與高情緒遲惰特質者,其睡眠的失功能信念與情緒反應性與睡前身心激發程度間的關係更強烈,因此在壓力下,其有較高的睡眠脆弱性,容易經歷暫時性失眠。 研究方法:本研究於大學中招募60位20~35歲之受試者(男:22位;女:38位),經晤談以確認受試者符合收案標準後,將請受試者填寫研究相關問卷(包含:壓力下失眠反應量表、反芻型反應風格短版量表、睡前激發程度量表、睡眠失功能信念及態度簡式量表、情緒反應量表、失眠嚴重度量表、貝克憂鬱量表第二版與貝克焦慮量表);並在詳細解釋情緒經驗取樣流程後,請受試者回到日常生活環境中進行連續三天的情緒遲惰經驗取樣紀錄。 研究結果:根據執行檢驗中介效果步驟的階層迴歸與Sobel test的分析結果,睡前認知激發程度對擔憂的失功能信念與情緒持續性和睡眠脆弱性間的關係具中介的作用;即對睡眠有過度擔憂的失功能信念、情緒持續性較久皆可能會提高睡前認知激發程度而增加壓力下的睡眠脆弱性。其他失功能信念之向度,如:知覺失眠造成的影響、對睡眠的期待、藥物使用,以及情緒反應性之其他向度,如:情緒敏感度與情緒激發度對睡前認知過度激發狀態無顯著的預測力。另外,根據執行檢驗調節效果步驟的階層迴歸分析結果,反芻特質與情緒遲惰特質分別在失功能信念與情緒反應性對認知激發程度的關係上,皆未有顯著的調節效果。 研究結論:研究結果部分支持身心激發程度為對睡眠的失功能信念與情緒反應性影響壓力下睡眠脆弱性的中介因子之假設。本研究發現過度擔憂睡眠的信念以及情緒持續度較久這兩個因子會分別獨立地提高睡前認知激發程度,顯示睡前認知激發程度分別受認知與情緒因素影響;且相較與睡前的生理激發狀態,睡前的認知激發對於壓力下的失眠反應之影響具有顯著的預測力,顯示認知激發在失眠的前置因子中可能扮演較重要的角色。另外,反芻特質與情緒遲惰特質分別在失功能信念與情緒反應性對認知激發程度的關係上,皆未有顯著的調節效果,此部份不符合研究預期。基於本研究結果,在臨床上對於容易經歷失眠之個體,若能及早調整對於睡眠的擔憂相關的信念,並學習有效調節情緒的方式,皆可有效降低個體睡前的認知激發活動,減少失眠的發生率與改善失眠症狀,避免使其落入失眠慢性化的惡性循環中。
13

注意力訓練改善苦惱自責式反芻的成效與機制 / The mechanism of attention training in depressive brooders

楊智雅 Unknown Date (has links)
根據Koster、De Lissnyder、Derakshan及De Raedt(2011)的注意力轉移困難假說,憂鬱者因注意力控制能力受損,而難以從負向訊息中轉移注意力,進而引發反芻,並再度強化憂鬱症狀。雖然反芻可再細分為深思反省與苦惱自責式反芻,但Koster等人未探究注意力轉移困難對苦惱自責式反芻的影響。此外,過往注意力訓練研究作業眾多且效果不一,又偏重改善個體注意力投入以減緩憂鬱。然而,卻鮮少探討注意力訓練對注意力轉移困難的介入,能否改善個體的苦惱自責式反芻程度。因此,本研究將同時探討注意力訓練能否改變高苦惱自責式反芻者對負向訊息的注意力偏誤(含注意力投入與轉移困難),進而降低苦惱自責式反芻程度。本研究以點偵測作業為注意力訓練作業,將高、低苦惱自責式反芻者隨機分派至注意力訓練組或注意力訓練控制組,接受為期兩週、共四次的注意力訓練,並於前、後測階段注意力測量作業中,檢驗對負向訊息的注意力偏誤與三階段中苦惱自責式反芻程度。本研究結果發現高苦惱自責式反芻者對負向訊息無明顯注意力偏誤,注意力訓練作業對高苦惱自責式反芻者的注意力歷程未有明顯影響,乃至苦惱自責式反芻程度的時序變化與接受注意力訓練與否無明顯關聯。本研究結果不支持原先假設、注意力困難假說及過去研究結果。然而,過往學者多強調個體高度負向認知與憂鬱情緒對注意力偏誤的影響,故本研究事後同時納入憂鬱與苦惱自責式反芻程度,欲探討憂鬱苦惱自責式反芻者對負向訊息有無注意力偏誤,乃至注意力訓練對憂鬱苦惱自責式反芻者注意力偏誤的訓練效果。本研究結果僅發現在修正版Posner作業中,憂鬱苦惱自責式反芻者更容易將注意力從負向訊息中轉移開來;在點偵測作業中,未有組間效果;在注意力訓練中,未有訓練效果。最後,本研究將於討論中,探討研究結果的可能原因,並提出本研究限制與未來研究上的建議。 / According to the impaired disengagement hypothesis (Koster, De Lissnyder, Derakshan, & De Raedt, 2011), the dysphoric that are difficult to disengage from negative stimuli due to low attentional control tend to ruminate, and then even worsen their depressive symptoms. Actually, rumination can be differentiated into two components: reflective pondering and brooding, but the core tenet of impaired disengagement hypothesis only puts the emphasis on rumination rather than brooding. Besides, there are many studies investigating the attention-training effects on depressive symptoms rather than rumination. To date, no studies even have investigated the training effects on impaired disengagement and brooding. Therefore, we aimed to examine the effects of attention training on attention bias toward negative stimuli, impaired disengagement from negative stimuli and brooding level in brooders. We investigated the training effect in brooding and non-psychiatric control participants via dot-probe task. During a two-week period, all of the participants were randomly assigned to complete 4 sessions of either attention training or no training. Also, participants completed two attentional tasks examined attention bias at baseline and post-training, and self-reported questionnaires of brooding and depressive symptoms at baseline, post-training, and follow-up. Overall, results indicate that brooders didn’t show attention bias to negative stimuli. Also, no beneficial effects of attention training on attention bias and brooding level were found in brooders. The previous hypothesis, impaired disengagement hypothesis and studies in the past were not supported. However, many cognitive models of depression have postulated that individuals with high levels of negative cognition and depressive affect tend to maintain their attention toward negative information. Therefore, we took levels of depression and brooding into account, and aimed to examine the effects of attention training on both attention bias toward negative stimuli and impaired disengagement from negative stimuli in depressive brooders. Results indicate that depressive brooders tend to disengage from negative stimuli in modified Posner task. No other findings in dot-probe task and attention-training task. Implications of these findings in depressive brooders are discussed and directions for future research are advanced.

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